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C printf Questions and answers
In most of the MNC interview questions such as in ZOHO interview question, IVTL Infoview interview questions, Amazon interview questions, GOOGLE interview questions, Infosys interview questions and even in Voonik interview questions, We come across several Tricky C Questions about which 2:5 of the questions are from Printf in c. Solving that kind of tricky C questions is not an easy task for all C programmers. We need more practices to solve it with ease. So we provide 25+ interesting C questions in Printf to make your MNC interview very easy.
C Printf Questions and Answers
16. What will be the output of the C program?
#include<stdio.h>
int main()
{
printf("ABCD\xB");
printf("EFG");
return 0;
}
x
Option: D
Explanation
Alternative form of \v is \xB (vertical tab).
17. What will be the output of the C program?
#include<stdio.h>
int main()
{
printf("ABCD\xC");
printf("EFG");
return 0;
}
x
Option: A
Explanation
Alternative form of \f is \xC (form feed)
18. What will be the output of the C program?
#include<stdio.h>
int main()
{
printf("ABCD\xG");
printf("EFG");
return 0;
}
x
Option: D
Explanation
Clearly, \x is not followed by hexa digits( A - F ).
19. What will be the output of the C program?
#include<stdio.h>
int main()
{
char ch[20] = "abcdefghijklm";
printf("\n%5.2s",ch);
return 0;
}
x
Option: B
Explanation
5 space followed by ab ie( 5.2 ).
20. What will be the output of the C program?
#include<stdio.h>
int main()
{
char *ptr = "India%s";
printf(ptr);
return 0;
}
x
Option: C
Explanation
Clearly, printf("India%s"); prints India. Here %s is neglected as there is nothing declared on the right most side of printf(); in string format.
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